% Expired Patents = 66.7

Trademarks = 1

Forward Citations = 26

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4 inventors (with patents filed for the assignee):

Liang-tseng Fan (9 out of 35 patents)

Shahram Reza Shafie (9 out of 16 patents)

Julius Michael Tollas (5 out of 13 patents)

4. William Arthur Fitzhugh Lee (5 out of 15 patents)

9 patents: Sort by Forward Citations

1. 9464236 - Compositions and methods for recovering and/or removing reagents from porous media (2016-10-11),

2. 9416645 - Extraction of hydrocarbons from hydrocarbon-containing materials and/or processing of hydrocarbon-containing materials (2016-08-16),

3. 9376629 - Recovery of hydrocarbons from hydrocarbon-containing materials (2016-06-28),

4. 9285080 - Composition and method for reducing hydrocarbon friction and drag in pipeline flow (2016-03-15),

5. 9181490 - Methods for recovering and/or removing reagents from porous media (2015-11-10),

6. 9181468 - Extraction of hydrocarbons from hydrocarbon-containing materials and/or processing of hydrocarbon-containing materials (2015-11-10),

7. 9102864 - Extraction of hydrocarbons from hydrocarbon-containing materials and/or processing of hydrocarbon-containing materials (2015-08-11),

8. 8957118 - Devulcanized rubber and methods (2015-02-17),

9. 8883867 - Compositions and methods for recycling plastics comprising polymers via solvent treatment (2014-11-11),

Company Overview

Green Source Holdings LLC is a leading sustainability consultancy firm, specializing in helping businesses reduce their carbon footprint and improve their environmental impact. With a team of experts in sustainability and renewable energy, Green Source Holdings offers customized solutions to help companies meet their sustainability goals. From energy audits to renewable energy implementation, Green Source Holdings is committed to creating a more sustainable future for businesses and the planet.

Profile summary synthesized from public USPTO records and patent filings.

Company Badge

USPTO Data Jan 1 1976 - Oct 20 2026

9 Patents

#322 in Austin, TX

#2,059 in Texas

#32,605 in US

Austin, TX, United States of America

Green Source Holdings LLC

Forward Citations = 26

4 inventors:

Liang-tseng Fan (9 out of 35 patents)

Shahram Reza Shafie (9 out of 16 patents)

Julius Michael Tollas (5 out of 13 patents)

4. William Arthur Fitzhugh Lee (5 out of 15 patents)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Green Source Holdings LLC. Retrieved from https://idiyas.com/company/green-source-holdings

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

Data Sources: USPTO Patent Grant XML, Patent Center, EPO & CIPO • Normalized by IDiyas Innovation Graph. Methodology & provenance architecturePlease report any incorrect information to [email protected]